bash
How connect variable with a string in Bash?
I am writi开发者_运维百科ng a bash script , I used 1 variable in my bash file like below list=`/home/ea/students\'[详细]
2023-04-12 01:13 分类：问答What are the differences among grep, awk & sed? [duplicate]
This question already has answers here: What are the differences between Perl, Python, AWK and sed? [closed][详细]
2023-04-12 01:08 分类：问答In bash, what are my options with respect to handling system requests for inputs?
I have a script that contains rm \"$STDLOG\" &>/dev/null 开发者_运维知识库In the case of the file not existing, I want to proceed, which is why I\'m tossing the results.[详细]
2023-04-12 00:18 分类：问答How to redirect output from reading a bash script in c++?
I know that the function: system(\"myfile.sh\") exec a bash script. Ok but now I want to redirect the开发者_如何学Python output to my program to ensure the reading.[详细]
2023-04-11 22:59 分类：问答Recursivly add new files in subfolders
I want to add recursivly new file. This is folder structure \"a/b/c/d/e\". When i use this find . -exec touch file$RANDOM {} \\;[详细]
2023-04-11 22:59 分类：问答keep running process/refresh in bash
I want to keep an eye on the output of a particular command, say ps aux | grep guest. I\'m waiting for it to change. Is there any way I could do something like the tail command开发者_如何学编程 does[详细]
2023-04-11 22:36 分类：问答setting variables
hello I am trying to set two files to variables, does anyone know how I would do this? This code finds duplicate file names and then prints them if they are the same. But I need to be able to delete t[详细]
2023-04-11 21:47 分类：问答Using find with -exec {}, is there a way to count the total?
I am using a command similar to this one: find . -name \"*.php\" -exec chmod 755 {} \\; Although, I am not using chmod, I am using a different command which I will not list here. This command is wo[详细]
2023-04-11 21:28 分类：问答Using sed to replace matches of a string
I have various java files that have the following statement in their methods: var1.setMaximumSize((-1));[详细]
2023-04-11 18:41 分类：问答bash coproc - unexpected behavior
Followup to More coproc questions bash coproc and leftover coproc output Given that the obvious use 开发者_JS百科of coproc does not work as I expected, as seen in:[详细]
2023-04-11 17:30 分类：问答
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